论文部分内容阅读
信息产业部、海关总署于１９９９年１０月１４日联合发出的通知称 ,随着全球个人卫星移动通信系统ＧＭＰＣＳ（ｇｌｏｂａｌｍｏｂｉｌｅｐｅｒｓｏｎａｌｃｏｍｍｕｎｉｃａｔｉｏｎｓｙｓｔｅｍ）的不断发展 ,各种运营系统正逐步提供全球性的服务。经我国相关主管部门的同意
The circular issued jointly by the Ministry of Information Industry and the General Administration of Customs on October 14, 1999 states that various operating systems are gradually providing global services as the global personal satellite mobile communications system GMPCS (global mobile personal communications system) continues to evolve. With the approval of the competent authorities in our country